Cultivator



FIG. 1 is an end elevational view of a cultivator showing my new design;

FIG. 2 is an elevational view of FIG. 1 as seen from the opposite end;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a cultivator, as shown and described. 